#include<stdio.h>

struct X{
    int a;
    char b;
    int c;
};

struct Y{
    int a;
    char b;
    int c;
    char d;
};

struct Z{
    int a;
    char b;
    char d;
    int c;
};

int main(void){
    printf("%d\n",sizeof(struct X));
    printf("%d\n",sizeof(struct Y));
    printf("%d\n",sizeof(struct Z));
    return 0;
}
